🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.47 AU - 3.93 AU

Year: 2549 Days

Day: 25.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 14.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.69 AU - 7.09 AU

Year: 5785 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,693,142 km

• M1: 184,005 km (0.108 R)
• M2: 704,456 km (0.115 R)
• M3: 2,080,308 km (0.098 R)
• M4: 2,750,058 km (0.097 R)
• M5: 3,473,663 km (0.096 R)
• M6: 5,849,726 km (0.106 R)
• M7: 7,017,487 km (0.063 R)
• M8: 9,159,728 km (0.114 R)
• M9: 9,679,880 km (0.094 R)
• M10: 10,779,873 km (0.107 R)
• M11: 12,743,046 km (0.056 R)
• M12: 13,228,192 km (0.112 R)
• M13: 15,535,290 km (0.083 R)
• M14: 17,237,115 km (0.072 R)
• M15: 18,507,351 km (0.075 R)
• M16: 22,225,008 km (0.104 R)
• M17: 28,740,593 km (0.116 R)
• M18: 29,389,549 km (0.069 R)
• M19: 31,591,031 km (0.067 R)
• M20: 33,186,044 km (0.115 R)
• M21: 34,520,905 km (0.09 R)
• M22: 35,571,980 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 9.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.18 AU - 8.5 AU

Year: 7862 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,693,142 km

• M1: 129,552 km (0.034 R)
• M2: 474,524 km (0.077 R)
• M3: 1,530,237 km (0.055 R)
• M4: 2,041,861 km (0.046 R)
• M5: 2,710,564 km (0.118 R)
• M6: 7,303,966 km (0.104 R)
• M7: 8,071,254 km (0.114 R)
• M8: 14,276,274 km (0.112 R)
• M9: 15,473,656 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 4.4

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.15 AU - 20.37 AU

Year: 25682 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,693,142 km

• M1: 85,720 km (0.047 R)
• M2: 849,566 km (0.117 R)
• M3: 1,035,068 km (0.076 R)
• M4: 3,266,470 km (0.081 R)
• M5: 4,000,397 km (0.06 R)
• M6: 4,389,351 km (0.077 R)
• M7: 4,910,401 km (0.115 R)
• M8: 6,074,422 km (0.064 R)
• M9: 8,824,778 km (0.075 R)
• M10: 9,094,803 km (0.11 R)
• M11: 11,650,084 km (0.112 R)
• M12: 14,274,330 km (0.077 R)
• M13: 19,722,834 km (0.1 R)
• M14: 20,184,493 km (0.119 R)
• M15: 21,418,526 km (0.09 R)
• M16: 23,827,350 km (0.06 R)
• M17: 27,084,545 km (0.086 R)
• M18: 27,885,043 km (0.098 R)
• M19: 33,673,134 km (0.118 R)
• M20: 37,616,385 km (0.078 R)
• M21: 63,590,016 km (0.094 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,892 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit